Quarter	US dollars
1999-09-30	28
1999-12-31	27
2000-03-31	27
2000-06-30	32
2000-09-30	27
2000-12-31	27
2001-03-31	23
2001-06-30	24
2001-09-30	26
2001-12-31	23
2002-03-31	23
2002-06-30	23
2002-09-30	3
2002-12-31	8
2003-03-31	5
2003-06-30	3
2003-09-30	2
2003-12-31	2
2004-03-31	2
2004-06-30	2
2004-09-30	2